var TAXONNOMY_LINK_LIST = {};
$('#taxonomy .menu-item__link').each(function (index) {
  TAXONNOMY_LINK_LIST[index] = {
    'taxonomy':$(this).text(),
    'url':/[0-9]*$/.exec($(this).attr('href'))[0]
  };
});

console.log(JSON.stringify(TAXONNOMY_LINK_LIST));